264582140

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{17203}}^1$

素因数の和:17981

約数の個数: 24

約数和(自身を含む): 556377360

約数和(自身を除く): 291795220

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 15380, 17203, 34406, 68812, 86015, 172030, 344060, 13229107, 26458214, 52916428, 66145535, 132291070, 264582140]

約数ペア:

[(1, 264582140), (2, 132291070), (4, 66145535), (5, 52916428), (10, 26458214), (20, 13229107), (769, 344060), (1538, 172030), (3076, 86015), (3845, 68812), (7690, 34406), (15380, 17203)]